CN221278515U - Petroleum pipeline valve cover - Google Patents
Petroleum pipeline valve cover Download PDFInfo
- Publication number
- CN221278515U CN221278515U CN202322892868.4U CN202322892868U CN221278515U CN 221278515 U CN221278515 U CN 221278515U CN 202322892868 U CN202322892868 U CN 202322892868U CN 221278515 U CN221278515 U CN 221278515U
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- China
- Prior art keywords
- valve cover
- valve
- rod
- cover
- fixedly connected
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- 239000003208 petroleum Substances 0.000 title claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 42
- 238000002955 isolation Methods 0.000 claims description 18
- 238000005192 partition Methods 0.000 abstract description 14
- 125000006850 spacer group Chemical group 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model relates to the technical field of valves, in particular to a petroleum pipeline valve cover, which comprises an oil pipe, an oil inlet, an oil outlet, two flange plates, a valve seat, a lower valve cover, an upper valve cover and a partition component, wherein the flange plates are positioned on the outer side of the oil pipe, the valve seat is positioned above the oil pipe, the lower valve cover is positioned above the valve seat, the upper valve cover is detachably connected with the lower valve cover and positioned above the lower valve cover, the partition component comprises a sealing shaft I, a connecting block, a hand wheel, an opening and closing piece and two groups of isolating pieces, the sealing shaft I is positioned above the upper valve cover, the connecting block is fixedly connected with the sealing shaft I and positioned above the sealing shaft I, the hand wheel is fixedly connected with the opening and closing piece and positioned above the connecting block, the opening and closing piece is in threaded connection with the connecting block and penetrates through the valve seat, and the isolating pieces are symmetrically arranged, and the isolating pieces are detachably connected with the opening and closing piece and positioned below the valve seat.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a petroleum pipeline valve cover.
Background
The valve cover is a valve part provided with a valve rod for sealing and used for connecting or supporting an actuating mechanism, at present, the petroleum pressure is large, the valve cover capacity is small, the valve cover is easy to bear large pressure, and the valve cover can be damaged after long-term use.
In order to solve the problems, the prior art patent (CN 208041183U) discloses a petroleum pipeline valve cover convenient to install, which structurally comprises a base, a fixing hole, a valve cover, a sleeve nut, a hand wheel, a connecting block, a flange plate, a pipeline opening and a petroleum pipeline, wherein the valve cover comprises a valve seat, an oil inlet pipeline channel, an iron hoop, a valve rod, an upper cover of the valve cover, a connecting hole, a valve cover shell, an oil outlet channel, a parallel flashboard and a sealing ring.
However, in the prior art, when the inside of the valve cover is abnormal, two sides of the petroleum pipeline are required to be closed for overhauling, and the overhauling efficiency of the petroleum pipeline is affected.
Disclosure of utility model
The utility model aims to provide a petroleum pipeline valve cover, which solves the technical problem that when the inside of the valve cover is abnormal, two sides of a petroleum pipeline are required to be closed for overhauling in the prior art, and the overhauling efficiency of the petroleum pipeline is affected.
In order to achieve the above purpose, the petroleum pipeline valve cover comprises an oil pipe, an oil inlet, an oil outlet, two flange plates, a valve seat, a lower valve cover, an upper valve cover and a partition component, wherein the oil inlet is positioned on the left side of the oil pipe, the oil outlet is positioned on the right side of the oil pipe, the two flange plates are symmetrically arranged, the flange plates are fixedly connected with the oil pipe and positioned on the outer side of the oil pipe, the valve seat is fixedly connected with the oil pipe and positioned above the oil pipe, the lower valve cover is fixedly connected with the valve seat and positioned above the valve seat, the upper valve cover is detachably connected with the lower valve cover and positioned above the lower valve cover, the partition component comprises a sealing shaft I, a connecting block, a hand wheel, an opening and closing piece and two groups of partition pieces, the sealing shaft I is fixedly connected with the upper valve cover and positioned above the upper valve cover, the connecting block is fixedly connected with the sealing shaft I and positioned above the sealing shaft I, the hand wheel I is fixedly connected with the opening and closing piece and opening and closing piece and the partition component is arranged above the valve seat.
The valve rod is fixedly connected with the hand wheel, penetrates through the connecting block and the valve seat, threads are formed on the surface of the valve rod, the moving block is in threaded connection with the valve rod and located in the valve seat, the valve rod penetrates through the moving block, and the connecting sleeve is detachably connected with the moving block and sleeved on the outer side of the moving block.
Each group of isolation piece comprises a bolt, a fixing rod and a connecting rod, wherein the bolt is in threaded connection with the connecting sleeve and penetrates through the connecting sleeve, the fixing rod is fixedly connected with the connecting sleeve and is positioned in the connecting sleeve, the connecting rod is in rotary connection with the fixing rod and is positioned on the outer side of the connecting sleeve, and the fixing rod penetrates through the connecting rod.
Each group of isolation piece further comprises a base, an isolation cover and a second sealing shaft, wherein the base is rotationally connected with the fixing rod and located on the outer side of the fixing rod, the isolation cover is fixedly connected with the base and located on the outer side of the base, and the second sealing shaft is fixedly connected with the base and sleeved on the outer side of the isolation cover.
The valve seat is provided with a cavity, and the connecting sleeve is provided with a groove matched with the connecting rod.
The petroleum pipeline valve cover further comprises a sealing shaft III and a limiting block, wherein the sealing shaft III is fixedly connected with the valve seat and is located above the valve seat, and the limiting block is fixedly connected with the valve rod and is located below the valve rod.
According to the petroleum pipeline valve cover disclosed by the utility model, the first sealing shaft is fixedly connected with the upper valve cover and is positioned above the upper valve cover, the connecting block is fixedly connected with the first sealing shaft and is positioned above the first sealing shaft, the hand wheel is fixedly connected with the opening and closing part and is positioned above the connecting block, the opening and closing part is in threaded connection with the connecting block and penetrates through the valve seat, the separating part is detachably connected with the opening and closing part and is positioned below the valve seat, when the petroleum pipeline valve cover is particularly used, the flange plate is connected with the petroleum pipeline, the hand wheel is rotated, the opening and closing part moves downwards to push the two groups of separating parts to block the circulation of the oil inlet and the backflow of the oil outlet, and the opening and closing part is detached from the connecting block, the upper valve cover and the lower valve cover so as to overhaul the inside of the valve seat.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a first embodiment of the present utility model.
Fig. 2 is a side view of a first embodiment of the utility model.
Fig. 3 is a cross-sectional view of the A-A line structure of fig. 2 in accordance with the present utility model.
Fig. 4 is a partial structural schematic diagram of the first embodiment of the present utility model.
Fig. 5 is a front view of a second embodiment of the present utility model.
Fig. 6 is a cross-sectional view of the B-B line structure of fig. 5 according to the present utility model.
101-Oil pipe, 102-oil inlet, 103-oil outlet, 104-flange, 105-valve seat, 106-lower valve cover, 107-upper valve cover, 108-sealing shaft I, 109-connecting block, 110-hand wheel, 111-valve rod, 112-moving block, 113-connecting sleeve, 114-bolt, 115-fixed rod, 116-connecting rod, 117-base, 118-isolation cover, 119-sealing shaft II, 120-cavity, 121-groove, 201-sealing shaft III and 202-limiting block.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
The first embodiment of the application is as follows:
Referring to fig. 1 to 4, fig. 1 is a schematic structural view of a first embodiment of the present utility model, fig. 2 is a side view of the first embodiment of the present utility model, fig. 3 is a sectional view of A-A line of fig. 2 of the present utility model, and fig. 4 is a schematic partial structural view of the first embodiment of the present utility model.
The utility model provides a petroleum pipeline valve cover, which comprises an oil pipe 101, an oil inlet 102, an oil outlet 103, two flange plates 104, a valve seat 105, a lower valve cover 106, an upper valve cover 107 and a partition assembly, wherein the partition assembly comprises a first sealing shaft 108, a connecting block 109, a hand wheel 110, an opening and closing piece and two groups of partition pieces, each opening and closing piece comprises a valve rod 111, a moving block 112 and a connecting sleeve 113, each group of partition pieces comprises a bolt 114, a fixed rod 115 and a connecting rod 116, each group of partition pieces also comprises a base 117, a partition cover 118 and a second sealing shaft 119, and the problem that when the inside of the valve cover is abnormal, two sides of a petroleum pipeline need to be closed during overhaul, and the overhaul efficiency of the petroleum pipeline is influenced is solved.
For this embodiment, two flange plates 104 symmetry sets up, flange plate 104 with oil pipe 101 fixed connection is located the outside of oil pipe 101, disk seat 105 with oil pipe 101 fixed connection is located the top of oil pipe 101, lower valve gap 106 with disk seat 105 fixed connection is located the top of disk seat 105, go up valve gap 107 with lower valve gap 106 dismantles the connection, and is located the top of lower valve gap 106, the partition assembly includes sealing shaft one 108, connecting block 109, hand wheel 110, opening and closing part and two sets of spacers, sealing shaft one 108 with go up valve gap 107 fixed connection, and be located the top of upper valve gap 107, connecting block 109 with sealing shaft one 108 fixed connection, and be located the top of sealing shaft one 108, hand wheel 110 with opening and closing part fixed connection, and be located the top of disk seat 105, opening and closing part with 109 threaded connection, and run through the spacer 105, two sets of valve gap 105, opening and closing part and opening and closing part 105, the oil inlet with the two sets of spacers, the two sets of spacers can be dismantled to this way, the oil inlet is dismantled with the connecting block 101 to this is with the oil inlet, the two sets of spacers are dismantled to the oil pipe 101.
The valve rod 111 is fixedly connected with the hand wheel 110, penetrates through the connecting block 109 and the valve seat 105, threads are formed on the surface of the valve rod 111, the moving block 112 is in threaded connection with the valve rod 111 and located in the valve seat 105, the valve rod 111 penetrates through the moving block 112, the connecting sleeve 113 is detachably connected with the moving block 112 and is sleeved on the outer side of the moving block 112, the valve rod 111 rotates, and the moving block 112 drives the connecting sleeve 113 to move downwards or upwards.
Secondly, the bolt 114 is in threaded connection with the connecting sleeve 113 and penetrates through the connecting sleeve 113, the fixing rod 115 is fixedly connected with the connecting sleeve 113 and is positioned in the connecting sleeve 113, the connecting rod 116 is rotationally connected with the fixing rod 115 and is positioned on the outer side of the connecting sleeve 113, the fixing rod 115 penetrates through the connecting rod 116, the moving block 112 and the connecting sleeve 113 are fixed together by the bolt 114, and the connecting rod 116 rotates at the position of the fixing rod 115, so that the moving block 112 can be independently detached, and the valve seat 105 is convenient to overhaul.
Meanwhile, the base 117 is rotatably connected with the fixing rod 115 and is located at the outer side of the fixing rod 115, the isolation cover 118 is fixedly connected with the base 117 and is located at the outer side of the base 117, the second sealing shaft 119 is fixedly connected with the base 117 and is sleeved on the outer side of the isolation cover 118, the base 117 pushes the isolation cover 118 to move forwards to isolate the petroleum pipe 101, and the second sealing shaft 119 improves the isolation effect.
In addition, the valve seat 105 has a cavity 120, the connecting sleeve 113 has a groove 121 adapted to the connecting rod 116, the moving block 112 moves in the cavity 120, and the connecting rod 116 swings in the groove 121.
By arranging two flange plates 104, a valve seat 105, a lower valve cover 106, an upper valve cover 107 and a partition assembly, when the petroleum pipeline valve cover is specifically used, the flange plates 104 are connected with a petroleum pipeline 101, the hand wheel 110 is rotated, the valve rod 111 is rotated, the moving block 112 drives the connecting sleeve 113 to move downwards, the connecting rod 116 is rotated at the position of the fixing rod 115, the base 117 pushes the isolation cover 118 to move forwards to block the circulation of petroleum in the oil inlet 102, the second sealing shaft 119 promotes the isolation effect, the other group of the isolation cover 118 prevents the backflow of petroleum in the oil outlet 103, the connecting block 109, the upper valve cover 107 and the lower valve cover 106 can be disassembled, the moving block 112 is rotated, the inside of the valve seat 105 is convenient to overhaul, and the inside of the valve cover can be overhauled without closing the petroleum pipeline when the inside of the valve cover is abnormally overhauled.
The second embodiment of the application is:
On the basis of the first embodiment, please refer to fig. 5 and 6, fig. 5 is a front view of a second embodiment of the present utility model, and fig. 6 is a cross-sectional view of the B-B line structure of fig. 5 of the present utility model.
The utility model provides a petroleum pipeline valve cover which comprises a sealing shaft III 201 and a limiting block 202.
For this embodiment, the third sealing shaft 201 is fixedly connected to the valve seat 105 and located above the valve seat 105, the limiting block 202 is fixedly connected to the valve rod 111 and located below the valve rod 111, the third sealing shaft 201 increases the tightness of the lower valve cover 106, and the limiting block 202 prevents the moving block 112 from being separated from the valve rod 111.
By using the petroleum pipeline valve cover of the embodiment, when the petroleum pipeline valve cover is specifically used, the sealing shaft III 201 increases the tightness of the lower valve cover 106, and the limiting block 202 prevents the moving block 112 from being separated from the valve rod 111, so that the practicability of the valve cover is improved.
The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.
Claims (6)
1. The petroleum pipeline valve cover comprises an oil pipe, an oil inlet and an oil outlet, wherein the oil inlet is positioned at the left side of the oil pipe, the oil outlet is positioned at the right side of the oil pipe,
The sealing device comprises a sealing shaft, a connecting block, a hand wheel, an opening and closing member and two groups of isolating members, wherein the sealing shaft is fixedly connected with the upper valve cover and is positioned above the upper valve cover, the connecting block is fixedly connected with the sealing shaft and is positioned above the sealing shaft, the hand wheel is fixedly connected with the opening and closing member and is positioned above the connecting block, the opening and closing member is in threaded connection with the upper valve cover and penetrates through the valve seat, the isolating members are symmetrically arranged above the lower valve cover, and the isolating members are symmetrically arranged above the connecting block and are connected with the lower valve seat.
2. A petroleum pipeline valve cover as defined in claim 1,
The opening and closing piece comprises a valve rod, a moving block and a connecting sleeve, wherein the valve rod is fixedly connected with the hand wheel and penetrates through the connecting block and the valve seat, threads are arranged on the surface of the valve rod, the moving block is in threaded connection with the valve rod and is positioned in the valve seat, the valve rod penetrates through the moving block, and the connecting sleeve is detachably connected with the moving block and is sleeved on the outer side of the moving block.
3. A petroleum pipeline valve cover as defined in claim 2,
Each group of isolation piece comprises a bolt, a fixed rod and a connecting rod, wherein the bolt is in threaded connection with the connecting sleeve and penetrates through the connecting sleeve, the fixed rod is fixedly connected with the connecting sleeve and is positioned in the connecting sleeve, the connecting rod is in rotary connection with the fixed rod and is positioned on the outer side of the connecting sleeve, and the fixed rod penetrates through the connecting rod.
4. A petroleum pipeline valve cover as defined in claim 3,
Each group of isolation piece further comprises a base, an isolation cover and a second sealing shaft, wherein the base is rotationally connected with the fixed rod and is positioned at the outer side of the fixed rod, the isolation cover is fixedly connected with the base and is positioned at the outer side of the base, and the second sealing shaft is fixedly connected with the base and is sleeved at the outer side of the isolation cover.
5. A petroleum pipeline valve cover as defined in claim 4,
The valve seat is provided with a cavity, and the connecting sleeve is provided with a groove matched with the connecting rod.
6. A petroleum duct valve cover as defined in claim 5,
The petroleum pipeline valve cover further comprises a sealing shaft III and a limiting block, wherein the sealing shaft III is fixedly connected with the valve seat and is located above the valve seat, and the limiting block is fixedly connected with the valve rod and is located below the valve rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322892868.4U CN221278515U (en) | 2023-10-27 | 2023-10-27 | Petroleum pipeline valve cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322892868.4U CN221278515U (en) | 2023-10-27 | 2023-10-27 | Petroleum pipeline valve cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221278515U true CN221278515U (en) | 2024-07-05 |
Family
ID=91696566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322892868.4U Active CN221278515U (en) | 2023-10-27 | 2023-10-27 | Petroleum pipeline valve cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221278515U (en) |
-
2023
- 2023-10-27 CN CN202322892868.4U patent/CN221278515U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |